Mercedes-Benz CLS · C218 - 2010 - 2014

350 306hp Stage 1 tuning

The Mercedes-Benz CLS 350 306hp produces 306 hp and 370 Nm as standard. The YASTUNING Stage 1 remap file takes it to 316 hp and 385 Nm, a gain of +10 hp and +15 Nm. Engine code M276.952. ECU: Bosch MED17.7.1, Bosch MED17.7.3. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
306 hp 316 hp +10 hp
Torque
370 Nm 385 Nm +15 Nm

Engine specifications

Engine code
M276.952
Fuel
Petrol
Displacement
3498 cc
Compression
12.0 : 1
Bore × Stroke
92.9 X 86.0 mm
ECU
Bosch MED17.7.1, Bosch MED17.7.3
Method
Chiptuning

Supported read methods

Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.